... .8g/cm3 width:1-2m light,eco-friendly,soundproof,not easily disformed,good quality soundproof felt(1) density:0.09-0.8g ... Asian countries’ many merchants .Our company specializes in producing eight series of products, including Industrial Felt ,Civil Felt, The Needle-punched ... (Mainland)Zip code: 055750Tel:86-319-5187999Fax:86-319-5187788 soundproof felt